J. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida.
Department of Health and Kinesiology, Texas A&M University, College Station, Texas.
J Neurophysiol. 2021 May 1;125(5):2013-2023. doi: 10.1152/jn.00602.2020. Epub 2021 Apr 28.
This research investigates the effects of muscle fatigue on spatial myoelectric patterns in the lower limb during locomotion. Both spatial and frequency aspects of neuromuscular recruitment in the medial gastrocnemius change in response to fatigue, resulting in altered myoelectric patterns during walking and running. These data may help us better understand the adaptations that occur in lower limb muscles to avoid overuse injuries caused by fatigue.
本研究调查了运动过程中下肢肌肉疲劳对空间肌电模式的影响。在疲劳的影响下,内侧腓肠肌的神经肌肉募集的空间和频率方面都会发生变化,导致行走和跑步过程中肌电模式的改变。这些数据可能有助于我们更好地理解下肢肌肉发生的适应性变化,以避免因疲劳导致的过度使用损伤。